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315064220354 = 21314389842161
BaseRepresentation
bin1001001010110110100…
…10100111101011000010
31010010020100220201012022
410211123102213223002
520130222420022404
6400423303401442
731522404454202
oct4453322475302
91103210821168
10315064220354
111116885a1a94
125108a453282
1323930a71870
141136bac2402
1582dee5b8be
hex495b4a7ac2

315064220354 has 16 divisors (see below), whose sum is σ = 508985869560. Its totient is φ = 145403976960.

The previous prime is 315064220321. The next prime is 315064220371. The reversal of 315064220354 is 453022460513.

It can be written as a sum of positive squares in 4 ways, for example, as 98907105025 + 216157115329 = 314495^2 + 464927^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46967 + ... + 795194.

Almost surely, 2315064220354 is an apocalyptic number.

315064220354 is a deficient number, since it is larger than the sum of its proper divisors (193921649206).

315064220354 is a wasteful number, since it uses less digits than its factorization.

315064220354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856565.

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 315064220354 its reverse (453022460513), we get a palindrome (768086680867).

The spelling of 315064220354 in words is "three hundred fifteen billion, sixty-four million, two hundred twenty thousand, three hundred fifty-four".

Divisors: 1 2 13 26 14389 28778 187057 374114 842161 1684322 10948093 21896186 12117854629 24235709258 157532110177 315064220354